skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
Issue Dt:
01/01/1991
Application #:
07447168
Filing Dt:
12/07/1989
Inventors:
LINDSAY T. TYCER, EVERETT M. MARLETT
Title:
BF3 REMOVAL FROM BF3 CATALYZED OLEFIN OLIGOMER
Assignment: 1
Reel/Frame:
005481/0503Recorded: 10/22/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/30/1989
Exec Dt:
11/30/1989
Assignee:
RICHMOND, VIRGINIA 23219
Correspondent:
PHILIP M. PIPPENGER
ETHYL CORPORATION
451 FLORIDA BLVD.
BATON ROUGE, LA 70801

Search Results as of: 06/08/2024 05:30 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT